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Solvent Blue 74

Product Name
Solvent Blue 74
CAS No.
128-86-9
Chemical Name
Solvent Blue 74
Synonyms
C.I.63005;Solvent Blue 74;C.I.Solvent Blue 74;ACIDFORMOFACIDBLUE45;C.I.Solvent Blue 74:C.I.63005;Solvent Blue 74 ISO 9001:2015 REACH;4,8-Diaminoanthrarufin-2,6-disulfonic acid;4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo-6-anthracenedisulfonic acid;1,5-Diamino-9,10-dihydro-4,8-dihydroxy-9,10-dioxo-3,7-anthracenedisulfonic acid;4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo-2,6-Anthracenedisulfonic acid
CBNumber
CB3874916
Molecular Formula
C14H10N2O10S2
Formula Weight
430.37
MOL File
128-86-9.mol
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Solvent Blue 74 Property

Density 
2.088±0.06 g/cm3(Predicted)
pka
-1.67±0.20(Predicted)
EPA Substance Registry System
2,6-Anthracenedisulfonic acid, 4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo- (128-86-9)
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Hazard and Precautionary Statements (GHS)

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Solvent Blue 74 Chemical Properties,Usage,Production

Preparation

C.I. Acid Blue 45 (by (a) 1,5-Dihydroxyanthracene-9,10-dione sulfonation, again nitrifying generated disulfonic Acid, then use Sodium sulfide reduction; (b) using Sodium bisulfite treatment 2,4,6,8-Tetrabromo-1,5-dihydroxyanthracene-9,10-dione or 1,5-Dihydroxy-2,6-dichloro-4,8-dinitroanthraquinone; (C) in the presence of copper with ammonia treatment 2,4,6,8-Tetrabromo-1,5-dihydroxyanthracene-9,10-dione?or?1,5-Dihydroxy-2,6-dichloro-4,8-dinitroanthraquinone?with hydrochloric Acid acidification.

Synthesis

4,8-Diamino-1,5-dihydroxyanthraquinone- 2,6-disulfonic acid is prepared from 1,5-dihydroxyanthraquinone by sulfonation, nitration, and reduction .

Properties and Applications

blue. Blue powder. In alkaline aqueous solution in have greater solubility. Light resistance, heat resisting fastness are high. Mainly used in high-grade adornment coloring.

Solvent Blue 74 Preparation Products And Raw materials

Raw materials

Preparation Products

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Solvent Blue 74 Suppliers

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128-86-9, Solvent Blue 74Related Search:


  • Solvent Blue 74
  • 4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxoanthracene-2,6-disulphonic acid
  • 4,8-diamino-1,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonic acid
  • ACIDFORMOFACIDBLUE45
  • 4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo-2,6-Anthracenedisulfonic acid
  • 4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo-6-anthracenedisulfonic acid
  • 4,8-Diaminoanthrarufin-2,6-disulfonic acid
  • C.I.63005
  • C.I.Solvent Blue 74
  • 1,5-Diamino-9,10-dihydro-4,8-dihydroxy-9,10-dioxo-3,7-anthracenedisulfonic acid
  • 2,6-Anthracenedisulfonic acid, 4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo-
  • Solvent Blue 74 ISO 9001:2015 REACH
  • C.I.Solvent Blue 74:C.I.63005
  • 128-86-9
  • Solvent Dyestuff